import java.util.HashSet;
import java.util.Iterator;

/**
 * @License: (C) Copyright 2013-2022
 * @Contact: abcque@outlook.com
 * @IDE: IntelliJ IDEA
 * @Encoding: utf-8
 * @Project: st2214st2215
 * @Package: PACKAGE_NAME
 * @File: HashSetTest.java
 * @Time: 2023/4/18 15:14
 * @Author: abcque
 * @Description:
 * @Modifier:
 * @ModifyDate:
 * @ModifyRemark:
 */
public class HashSetTest {
    public static void main(String[] args) {
        // HashSet<Integer> hashSet = new HashSet<>();
        //
        // hashSet.add(1);
        // hashSet.add(2);
        // hashSet.add(3);
        // hashSet.add(7);
        // hashSet.add(8);
        // hashSet.add(9);
        //
        // Iterator<Integer> iterator = hashSet.iterator();
        // while (iterator.hasNext()) {
        //     // System.out.println(iterator.next());
        //     System.out.println(iterator.next().hashCode());
        //
        // }
    }
}
